Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 01:21

General

  • Target

    3c781cca74c4b5fd1930214577d131f31bff0f6e66c04ceb2b1ad6ac98543c35.exe

  • Size

    689KB

  • MD5

    81ed4ea10d7dd8cf5f9742a7e26b989f

  • SHA1

    4be223188c079f07871026fc25022727f5f1173b

  • SHA256

    3c781cca74c4b5fd1930214577d131f31bff0f6e66c04ceb2b1ad6ac98543c35

  • SHA512

    c2112d86d5fd54ed0a08782565b4a9224e51636332daa30baf3e0751cc3747ec0870c2da7276a3863a68f8d9932ae52d35049c9ee7fa8f4b5cab94ef9310fb5a

  • SSDEEP

    12288:YMrCy90WJdkS9B6XCqFHyp65hLumL6caOyzjCGERAamJov+FNgfigfT2/S1+U4jX:6ypIHSUfaEraBzjgAamJo6NgagfV+U4z

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 19 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c781cca74c4b5fd1930214577d131f31bff0f6e66c04ceb2b1ad6ac98543c35.exe
    "C:\Users\Admin\AppData\Local\Temp\3c781cca74c4b5fd1930214577d131f31bff0f6e66c04ceb2b1ad6ac98543c35.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2840
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un620548.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un620548.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4860
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0978.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0978.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2024
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2024 -s 1080
          4⤵
          • Program crash
          PID:5108
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5981.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5981.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3780
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3780 -s 1328
          4⤵
          • Program crash
          PID:1832
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si459649.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si459649.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4004
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2024 -ip 2024
    1⤵
      PID:4792
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 3780 -ip 3780
      1⤵
        PID:2088

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si459649.exe

        Filesize

        175KB

        MD5

        20fff8296abd468ce9489c457ada899f

        SHA1

        18491e1f8fb01a07db75078d01f4fc6d618befb3

        SHA256

        54ffaad06090ad49e2884af8b1f8ee4f7ff1b9c15c2cb084fb839ad11e4bc26e

        SHA512

        5b62473ad24dae3c9618f3aabfcaca0879516d6307e371958c1aa55d778ad426e2a87e3fa704cc9dd9d4ad3f92f26d4130cfeca171a8f879bbcb3d7a1c5814b1

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si459649.exe

        Filesize

        175KB

        MD5

        20fff8296abd468ce9489c457ada899f

        SHA1

        18491e1f8fb01a07db75078d01f4fc6d618befb3

        SHA256

        54ffaad06090ad49e2884af8b1f8ee4f7ff1b9c15c2cb084fb839ad11e4bc26e

        SHA512

        5b62473ad24dae3c9618f3aabfcaca0879516d6307e371958c1aa55d778ad426e2a87e3fa704cc9dd9d4ad3f92f26d4130cfeca171a8f879bbcb3d7a1c5814b1

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un620548.exe

        Filesize

        547KB

        MD5

        17db7b79eef6138771d1fe415987fd3d

        SHA1

        31b653967a2a0b020d8ccb1087977ec8f10b2d6a

        SHA256

        14702200b2177c18502d9f75d60a71d84fe919df6c9d50b8231c49e1ed929f96

        SHA512

        ffd98d2e5a440e5e8019ba6e11beb2869f5158d1593ac942e569461164abd33a04451bf83a9c35b17b683207c0c531418eb65988bcf162167fe04a5b4efa031a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un620548.exe

        Filesize

        547KB

        MD5

        17db7b79eef6138771d1fe415987fd3d

        SHA1

        31b653967a2a0b020d8ccb1087977ec8f10b2d6a

        SHA256

        14702200b2177c18502d9f75d60a71d84fe919df6c9d50b8231c49e1ed929f96

        SHA512

        ffd98d2e5a440e5e8019ba6e11beb2869f5158d1593ac942e569461164abd33a04451bf83a9c35b17b683207c0c531418eb65988bcf162167fe04a5b4efa031a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0978.exe

        Filesize

        291KB

        MD5

        49780f72fa6f1d990a1cc8e8097e227f

        SHA1

        3e6ba08e0e7ba292da9e895b8618c489d9e4266d

        SHA256

        c48e9e02f178dd8a013477e690cb83a6b6f853106a3c3e74cd9a51c898d8720f

        SHA512

        407e881f9dd2dac89f484dc51bd15d28e2723260aa57bc0401eafee3a934bf931a93b92ed70b403a6fe57d4e397e47569c2badf016bc1b6abd064baadb1a938c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0978.exe

        Filesize

        291KB

        MD5

        49780f72fa6f1d990a1cc8e8097e227f

        SHA1

        3e6ba08e0e7ba292da9e895b8618c489d9e4266d

        SHA256

        c48e9e02f178dd8a013477e690cb83a6b6f853106a3c3e74cd9a51c898d8720f

        SHA512

        407e881f9dd2dac89f484dc51bd15d28e2723260aa57bc0401eafee3a934bf931a93b92ed70b403a6fe57d4e397e47569c2badf016bc1b6abd064baadb1a938c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5981.exe

        Filesize

        345KB

        MD5

        51cef8b0da55e9900eb9494494800beb

        SHA1

        c4ef81f88e38082747c17311845111a8b39e8ca9

        SHA256

        21aba9c97c49e010138ff97897ead098f71ff7f4e7d6167e649d09be3400edcd

        SHA512

        87f7d3e4e08271d4f84284f6b08830c6704b5de732c2745c4941ea201f2bacd9a38177f28676d8c335ea8c3ec0e8786ee2f021a5a01dd207f86edec7a2447571

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5981.exe

        Filesize

        345KB

        MD5

        51cef8b0da55e9900eb9494494800beb

        SHA1

        c4ef81f88e38082747c17311845111a8b39e8ca9

        SHA256

        21aba9c97c49e010138ff97897ead098f71ff7f4e7d6167e649d09be3400edcd

        SHA512

        87f7d3e4e08271d4f84284f6b08830c6704b5de732c2745c4941ea201f2bacd9a38177f28676d8c335ea8c3ec0e8786ee2f021a5a01dd207f86edec7a2447571

      • memory/2024-148-0x0000000000710000-0x000000000073D000-memory.dmp

        Filesize

        180KB

      • memory/2024-149-0x0000000004E10000-0x00000000053B4000-memory.dmp

        Filesize

        5.6MB

      • memory/2024-150-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/2024-151-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/2024-153-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/2024-155-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/2024-157-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/2024-159-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/2024-161-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/2024-163-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/2024-165-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/2024-167-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/2024-169-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/2024-172-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/2024-174-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/2024-171-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/2024-176-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/2024-175-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/2024-178-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/2024-180-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/2024-181-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/2024-183-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/2024-184-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/2024-185-0x0000000004E00000-0x0000000004E10000-memory.dmp

        Filesize

        64KB

      • memory/2024-186-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/3780-191-0x0000000005F10000-0x0000000005F4F000-memory.dmp

        Filesize

        252KB

      • memory/3780-193-0x0000000001A30000-0x0000000001A7B000-memory.dmp

        Filesize

        300KB

      • memory/3780-192-0x0000000005F10000-0x0000000005F4F000-memory.dmp

        Filesize

        252KB

      • memory/3780-195-0x0000000005F70000-0x0000000005F80000-memory.dmp

        Filesize

        64KB

      • memory/3780-197-0x0000000005F10000-0x0000000005F4F000-memory.dmp

        Filesize

        252KB

      • memory/3780-199-0x0000000005F70000-0x0000000005F80000-memory.dmp

        Filesize

        64KB

      • memory/3780-200-0x0000000005F10000-0x0000000005F4F000-memory.dmp

        Filesize

        252KB

      • memory/3780-196-0x0000000005F70000-0x0000000005F80000-memory.dmp

        Filesize

        64KB

      • memory/3780-202-0x0000000005F10000-0x0000000005F4F000-memory.dmp

        Filesize

        252KB

      • memory/3780-204-0x0000000005F10000-0x0000000005F4F000-memory.dmp

        Filesize

        252KB

      • memory/3780-206-0x0000000005F10000-0x0000000005F4F000-memory.dmp

        Filesize

        252KB

      • memory/3780-208-0x0000000005F10000-0x0000000005F4F000-memory.dmp

        Filesize

        252KB

      • memory/3780-210-0x0000000005F10000-0x0000000005F4F000-memory.dmp

        Filesize

        252KB

      • memory/3780-212-0x0000000005F10000-0x0000000005F4F000-memory.dmp

        Filesize

        252KB

      • memory/3780-214-0x0000000005F10000-0x0000000005F4F000-memory.dmp

        Filesize

        252KB

      • memory/3780-216-0x0000000005F10000-0x0000000005F4F000-memory.dmp

        Filesize

        252KB

      • memory/3780-218-0x0000000005F10000-0x0000000005F4F000-memory.dmp

        Filesize

        252KB

      • memory/3780-220-0x0000000005F10000-0x0000000005F4F000-memory.dmp

        Filesize

        252KB

      • memory/3780-222-0x0000000005F10000-0x0000000005F4F000-memory.dmp

        Filesize

        252KB

      • memory/3780-224-0x0000000005F10000-0x0000000005F4F000-memory.dmp

        Filesize

        252KB

      • memory/3780-226-0x0000000005F10000-0x0000000005F4F000-memory.dmp

        Filesize

        252KB

      • memory/3780-228-0x0000000005F10000-0x0000000005F4F000-memory.dmp

        Filesize

        252KB

      • memory/3780-1101-0x0000000006630000-0x0000000006C48000-memory.dmp

        Filesize

        6.1MB

      • memory/3780-1102-0x0000000006CD0000-0x0000000006DDA000-memory.dmp

        Filesize

        1.0MB

      • memory/3780-1103-0x0000000006E10000-0x0000000006E22000-memory.dmp

        Filesize

        72KB

      • memory/3780-1104-0x0000000005F70000-0x0000000005F80000-memory.dmp

        Filesize

        64KB

      • memory/3780-1105-0x0000000006E30000-0x0000000006E6C000-memory.dmp

        Filesize

        240KB

      • memory/3780-1107-0x0000000007120000-0x0000000007186000-memory.dmp

        Filesize

        408KB

      • memory/3780-1108-0x00000000078E0000-0x0000000007972000-memory.dmp

        Filesize

        584KB

      • memory/3780-1109-0x0000000005F70000-0x0000000005F80000-memory.dmp

        Filesize

        64KB

      • memory/3780-1110-0x0000000005F70000-0x0000000005F80000-memory.dmp

        Filesize

        64KB

      • memory/3780-1111-0x0000000005F70000-0x0000000005F80000-memory.dmp

        Filesize

        64KB

      • memory/3780-1112-0x00000000079E0000-0x0000000007A56000-memory.dmp

        Filesize

        472KB

      • memory/3780-1113-0x0000000007A70000-0x0000000007AC0000-memory.dmp

        Filesize

        320KB

      • memory/3780-1114-0x0000000007AD0000-0x0000000007C92000-memory.dmp

        Filesize

        1.8MB

      • memory/3780-1115-0x0000000007CE0000-0x000000000820C000-memory.dmp

        Filesize

        5.2MB

      • memory/3780-1116-0x0000000005F70000-0x0000000005F80000-memory.dmp

        Filesize

        64KB

      • memory/4004-1122-0x0000000000F90000-0x0000000000FC2000-memory.dmp

        Filesize

        200KB

      • memory/4004-1123-0x0000000005B80000-0x0000000005B90000-memory.dmp

        Filesize

        64KB

      • memory/4004-1124-0x0000000005B80000-0x0000000005B90000-memory.dmp

        Filesize

        64KB